Arm Cannon

Noun:

Megaman's preferred weapon; a retractable prosthesis that fires plasma charges.

"...and so, with a final blast of his arm cannon, Megaman laid the diabolical Dr. Wily's latest mad creation to waste!"

by Joshua B. Wright April 7, 2004

baby's arm

San Diego slang for a large, flaccid penis. Derived from the similarity in size and curvature to an infant's arm. Also called "baby's arm holding a pear".

"When she unzipped my jeans, I showed her the baby's arm."

by Brick September 14, 2003

Squeezing Arm

Something constantly being taken from the bot, Syntax.

-insert name here- punches Syntax

Syntax: They took my squeezing arm!

Syntax: WHY MY SQUEEZING ARM?!?

Syntax: WHHHYYYYY?

by IttehBittehKitteh February 21, 2009

tennis arm

when your forearms and hands are incredibly tanned and your upper arms are totally pasty

usually from playing tennis

chris had a real bad case of tennis arm

by chairman mao tse-tung March 6, 2008

arm party

When somebody (usually/hopefully a girl) wears a bunch of different bracelets on the same arm, sometimes using many bright colors or different materials/metals is called an arm party. The more the merrier!

that girl with the huge arm party thinks she's ke$ha, her bracelets weigh more than she does!

by Sgiac801 October 5, 2011

pencil arms

When a dude has skinny arms. There is no change in thickness between the bicep and forearm.

See David over there? He has pencil arms bro!

by Megladon March 25, 2017

Hammer arm

When a male masturbates with one arm more than the other causing it to be muscularly bigger than the other one.

Guy 1: "Yo whys your one arm so big son?"
Guy 2: "Ahh i got Hammer arm, i jackoff with my dominate arm more then the other one so it's just uneven."

Guy 2: "Sounds like you needa switch it up a bit man."

by killerseemroe January 7, 2012